Federal data says toxic emissions are declining in central Ohio.
Obama Ohio: Textbook Grassroot Campaigning
Democratic presidential hopeful Barack Obama has beaten Hillary Clinton in several primary elections and caucuses, even though Clinton had more money and more endorsements.
Obama’s power has come from a well-organized grassroots campaign. Now, with Ohio’s March 4th primary looming, his organizers are trying to pull another big upset using that very same strength. Ohio Public Radio’s Bill Cohen reports.